Ay.4.2: All You Need To Know About Delta Covid Strain’s Subvariant:
GS Paper 2 Topics Covered: Issues related to Health. Context: AY.4.2 is a descendant of the Delta variant of COVID-19. The Delta variant, also known as B.1.617.2, was first identified in India in October 2020. The AY.4.2 (dubbed “Delta Plus” and now named VUI-21OCT-01 by the UK Health Security Agency (UKHSA)) sub-lineage contains 2 mutations …
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